Citazione Stile APA (7a Edizione)

Hartbarger, J. C., & Hartbarger, N. (1981). Eating for the eighties: A complete guide to vegetarian nutrition. Saunders Press.

Citazione stile Chigago Style (17a edizione)

Hartbarger, Janie Coulter, e Neil Hartbarger. Eating for the Eighties: A Complete Guide to Vegetarian Nutrition. Philadelphia: Saunders Press, 1981.

Citatione MLA (8a ed.)

Hartbarger, Janie Coulter, e Neil Hartbarger. Eating for the Eighties: A Complete Guide to Vegetarian Nutrition. Saunders Press, 1981.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.